Effectiveness of a caffeine-containing liquid against premature hereditary hair loss in men
Conducted at the Center for Cosmetic Research of Catholic University of the Sacred Heart in Rome
Use of a caffeine shampoo for the treatment of male androgenetic alopecia
Conducted at the Center of Cosmetologic Research, Catholic University of Sacred Heart, Roma and Evic Italia srl. Italy Published in J. Appl. Cosmetol. 28, 153–163 (October/December 2010)
Alpecin Dandruff Killer Shampoo in a dermatological anti-dandruff test
Conducted by Dermaconsult, Alfter
Alpecin Liquid promotes active hair roots
Conducted by the joint dermatology practice of Dr. Peter and Dr. Seeber, Hamburg
Caffeine neutralizes the negative effect of testosterone
Conducted at the Clinic and Polyclinic for Dermatology and Venerology of the University of Hamburg-Eppendorf
Caffeine Complex Is Effective in the Treatment of Androgenetic Alopecia
Short Version of a Report on Studies Performed in a Hair Organ Culture Model (HOCM) at the Division of Dermatology and Allergies of Friedrich Schiller University in Jena, Germany (Dr. T. W. Fischer, Prof. Dr. P. Elsner)
Tests regarding the penetration of caffeine from a shampoo formula
Conducted at the Center for Experimental and Applied Skin Physiology and Clinical Research Center for Hair and Skin Physiology of the University Clinic Charité, Berlin.
Alpecin Double-Effect Shampoo in comparison to the leading market reference product against dandruff
Conducted by the Company for the Testing of Dermatological Products